Small Intestinal Bacterial Overgrowth
Small intestinal bacterial overgrowth (SIBO) occurs when there is excessive colonization of the small intestine by bacteria. Symptoms of SIBO can include bloating, abdominal discomfort, diarrhea, and indigestion.

Fructose Intolerance
Fructose malabsorption is a digestive disorder in which the absorption of fructose is impaired in the small intestine. Symptoms of fructose malabsorption include bloating, diarrhea and/or constipation, flatulence, abdominal discomfort, and nausea.

Lactose Intolerance
Intolerance to lactose-containing foods (primarily dairy products) is a common problem. Symptoms of lactose intolerance include diarrhea, abdominal pain, and flatulence after ingestion of lactose containing foods, such as milk or milk-containing products.